SoftPerfect Network Scanner 5.5.9
A free multithreaded IP, SNMP and NetBIOS scanner. Both system administrators and general users can use this software. It pings computers, scans for listening TCP ports and displays which types of resources are shared on a network (including system and hidden).

HiddenFinder 1.5.7
Are you suspecting an invisible spyware, backdoor or rootkit is running in your PC and you could not find out where? Don't worry! HiddenFinder can help to detect and kill the hidden malicous program through detecting the hidden process and driver.

File-O-Scope 1.6
File-O-Scope - a mighty utility, especially created for the purposes of a quick search of files of the LAN.File-O-Scope has a user-friendly interface, and can make the search of documents in the hidden shares and archives